421872170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2481601}}^1$

素因数の和:2481625

約数の個数: 16

約数和(自身を含む): 804039048

約数和(自身を除く): 382166878

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 2481601, 4963202, 12408005, 24816010, 42187217, 84374434, 210936085, 421872170]

約数ペア:

[(1, 421872170), (2, 210936085), (5, 84374434), (10, 42187217), (17, 24816010), (34, 12408005), (85, 4963202), (170, 2481601)]